Merge pull request #20666 from vespa-engine/balder/shrink-buffer-to-fit-if-overhead-is-larger-than-8xv7.523.17

If TLS buffer has more than 8x overhead, shrink it to fit prior to po…

1 files changed, 2 insertions, 0 deletions

diff --git a/searchlib/src/vespa/searchlib/transactionlog/common.h b/searchlib/src/vespa/searchlib/transactionlog/common.h
index 135681037ef..87150f2cfa9 100644
--- a/searchlib/src/vespa/searchlib/transactionlog/common.h
+++ b/searchlib/src/vespa/searchlib/transactionlog/common.h
@@ -83,6 +83,7 @@ public:
     bool                   empty() const { return _count == 0; }
     size_t             sizeBytes() const { return _buf.size(); }
     void merge(const Packet & packet);
+    void shrinkToFit();
 private:
     size_t                            _count;
     SerialNumRange                    _range;
@@ -143,6 +144,7 @@ public:
     Writer::CommitResult createCommitResult() const;
     void setCommitDoneCallback(Writer::DoneCallback onDone) { _onCommitDone = std::move(onDone); }
     Writer::CommitPayload stealCallbacks() { return std::move(_callBacks); }
+    void shrinkPayloadToFit();
 private:
     Packet                 _data;
     Writer::CommitPayload  _callBacks;